Last Updated：2025/11/23

(Internet) A pop-up advertisement that appears behind the window that triggers its appearance, and thus cannot initially be seen.

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pop-under

Source Word

pop-under

Noun

Internet

(Internet) A pop-up advertisement that appears behind the window that triggers its appearance, and thus cannot initially be seen.

Japanese Meaning

（インターネット広告）ウィンドウをトリガーに表示されるが、初めはそのウィンドウの背後に隠れて表示され、すぐには見かけられない広告。

A pop-under appeared behind my browser window while I was reading the article.

記事を読んでいるときに、アクティブなブラウザウィンドウの背後に表示されるポップアップ広告が開きました。

Sense（1）

(Internet) A pop-up advertisement that appears behind the window that triggers its appearance, and thus cannot initially be seen.

pop-unders

（ plural ）